package com.itheima_14;

import java.util.HashMap;
import java.util.Map;

public class MapDemo {
    public static void main(String[] args) {
        Map<String, String> map = new HashMap<String, String>();

        map.put("001", "张三");
        map.put("002", "李四");
        map.put("003", "王武");

        System.out.println(map);
    }
}
